package com.hdax.gulimall.order.config;


import com.hdax.gulimall.order.entity.OrderEntity;
import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;


import java.io.IOException;
import java.util.HashMap;
import java.util.Map;


@Configuration
public class MyMqConfig {


    /**
     * Rabbitmq 只要有 @Bean声明属性发生变化也不会覆盖
     */

    /**
     * 创建队列
     * @return
     */
    @Bean
    public Queue orderDelayQueue(){
        Map<String,Object> arguments = new HashMap<>();
        arguments.put("x-dead-letter-exchange","order-event-exchange");
        arguments.put("x-dead-letter-routing-key","order.release.order");
        //过期时间
        arguments.put("x-message-ttl",10000);
        //队列名称 是否持久化  是否自动删除
        Queue queue = new Queue("order.delay.queue", true,false,false,arguments);
        return queue;
    }


    @Bean
    public Queue orderReleaseOrderQueue(){
        Queue queue=new Queue("order.release.order.queue",true,false,false);
        return queue;
    }


    /**
     * 创建交换机
     * @return
     */
    @Bean
    public Exchange orderEventChange(){

        TopicExchange topicExchange = new TopicExchange("order-event-exchange",true,false);
        return topicExchange;
    }

    @Bean
    public Binding OrderCreateOrder(){
        return new Binding("order.delay.queue", Binding.DestinationType.QUEUE, "order-event-exchange", "order.create.order",null);

    }

    @Bean
    public Binding OrderReleaseOrder(){
        return new Binding("order.release.order.queue", Binding.DestinationType.QUEUE, "order-event-exchange", "order.release.order",null);
    }

    @Bean
    public Binding orderReleaseOtherBingding(){
        return new Binding("stock.release.stock.queue", Binding.DestinationType.QUEUE,"order-event-exchange","order.release.other.#",null);
    }
}
